Item #:
840815109822
UPC: #:
840815109822
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Magpul PMAG Magnum 5rd AICS 300 Win Mag 7mm Rem Bolt Action

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The Magpul PMAG Magnum 5-round magazine delivers reliable feeding for magnum cartridges in AICS-compatible bolt action rifles. This polymer magazine eliminates the feeding issues common with factory magazines while providing enhanced durability for demanding applications.

What Makes This Different

Unlike traditional steel magazines, the PMAG Magnum features a constant-curve internal geometry that ensures smooth cartridge presentation to the chamber. The self-lubricating polymer construction reduces friction and eliminates the corrosion problems that plague metal magazines in harsh conditions. Magpul's proven follower design maintains consistent spring tension throughout the magazine's service life, rated for over 10,000 loading cycles.

Key Features

  • AICS-pattern compatibility fits Remington 700, Savage 110, and other long-action platforms
  • Accommodates 257 Weatherby Magnum, 300 Winchester Magnum, 270 Weatherby Magnum, 264 Winchester Magnum, and 7mm Remington Magnum
  • Self-lubricating polymer construction resists corrosion and temperature extremes
  • Constant-curve geometry eliminates double-feeds and misfeeds
  • Tool-free disassembly for cleaning and maintenance
  • Textured grip surfaces provide secure handling in wet conditions
  • Impact-resistant polymer withstands drops on concrete and rocky terrain
Field testing demonstrates consistent feeding across temperature ranges from -40°F to 140°F. The magazine functions reliably in precision rifle competitions, long-range hunting, and tactical applications. The polymer construction weighs 40% less than comparable steel magazines while maintaining the structural integrity needed for magnum cartridge pressures.

Technical Specs

  • Capacity: 5 rounds
  • Compatibility: AICS-pattern long action rifles
  • Cartridges: 257 Wthby Mag, 300 Win Mag, 270 Wthby Mag, 264 Win Mag, 7mm Rem Mag
  • Material: Glass-filled polymer construction
  • Weight: 4.2 ounces
  • Length: 5.5 inches
  • Color: Black
  • Country of Origin: USA
Magpul's engineering expertise in magazine design translates to consistent performance when precision matters most. The PMAG Magnum represents a significant upgrade over factory magazines for shooters who demand reliability.